.box{
	width:20em;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	padding: 1em;
	background-color: rgb(255, 255, 255);
	box-shadow:1px 1px 4px #00000040;
}
.box h1{
	text-align: center;
}
.box_item input{
	width:100%;
	height: 2em;
	font-size: 12px;
	margin-top: 2em;
	border: 1px solid #000;
	padding: 0.5em 1em;
	outline-color: #009dff;
}
.box_item input:hover{
	opacity: 0.8;
}
.box_item input:active{
	opacity: 0.9;
}
.box_item input[type="button"]{
	background-color: #009dff;
	color:#fff;
	border: 0;
}